نتایج جستجو برای: s a p

تعداد نتایج: 13796703  

Journal: :modares journal of medical sciences: pathobiology 2012
ehsan arefian taravat bamdad masoud soleimani amir atashi parviz fallah

objective: infection with herpes simplex virus type 1 induces viral latency in neuron trigeminal ganglions. the late associated transcript (lat) is uniquely expressed in infected neural cells, however no coding protein associated with these transcripts has been identified in infected cells. it has been shown that six micrornas transcribed from lat have the capabilities to affect the cell signal...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1390

کدهای پایادوری نقش ویژه ای را در نظریه ی کدهای تصحیح کننده ی خطا بازی می کنند. مهمترین نوع از این کدها، کدهای دوری هستند. در این پایان نامه پس از بیان مقدماتی از جبر، قواعد و فواصل همینگ برای کدهای منفی دوری که نوع خاصی از کدهای پایادوری هستند بیان می شوند. در ادامه کدهای پایادوری را روی حلقه r=f_(p^m )+uf_(p^m ) معرفی می کنیم،که در آن f_q=f_(p^m ) از مرتبه q است و u متغیر است. سپس قواعد و فواص...

ژورنال: :journal of biotechnology and health sciences 0
masoud rahmati department of physical education and sport sciences, faculty of literature and humanities, lorestan university, khorramabad, ir iran; department of physical education and sport sciences, faculty of literature and humanities, lorestan university, khorramabad, ir iran. tel: +98-9124525538, fax: +98-4215393

conclusions in summary, the current review article demonstrated that some proteins such as adaptors, scaffolds, chaperons and microtubule associated proteins and some metabolites, hormones, protein kinases and exercise training can regulate kinesin-1 traffic control in neuronal highway. these findings open exciting new areas of kinesin-1 research. context the current study aimed to review resea...

Journal: :archives of pediatric infectious diseases 0
elham davodian department of microbiology, school of paramedical sciences, ilam university of medical sciences, ilam, ir iran; department of microbiology, school of paramedical sciences, ilam university of medical sciences, p. o. box: 6931873911, ilam, ir iran. tel: +98-8413383711, fax: +98-8413383711سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایلام (ilam university of medical sciences) nourkhoda sadeghifard department of microbiology, faculty of medicine, ilam university of medical sciences, ilam, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی ایلام (ilam university of medical sciences) abdolmajid ghasemian department of bacteriology, faculty of medical sciences, tarbiat modares university, tehran, ir iranسازمان اصلی تایید شده: دانشگاه تربیت مدرس (tarbiat modares university) samileh noorbakhsh research center of pediatric infectious diseases, iran university of medical sciences, tehran, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences)

conclusions more than behalf of the wound isolates were esbl positive, and the presence of blaveb-1 was determined in less than half of these isolates. fortunately, resistance to imipenem and meropenem was low. results the majority of the wound isolates were resistant to augmentin (90%, n = 80) and cefpodoxime (87.6%, n = 78). however, the majority was susceptible to imipenem and meropenem. fif...

Journal: :reports of biochemistry and molecular biology 0
mehran gholamin tel: +98 51 37112343; fax: +98 51 37112343 reihaneh alsadat mahmoudian division of human genetics, immunology research center, avicenna research institute, mashhad university of medical sciences, mashhad, iran. mohammad reza abbaszadegan division of human genetics, immunology research center, avicenna research institute, mashhad university of medical sciences, mashhad, iran - medical genetics research center, medical school, mashhad university of medical sciences, mashhad, iran mohammad mahdi forghanifard 3: department of biology, damghan branch, islamic azad university, damghan, iran. meysam moghbeli division of human genetics, immunology research center, avicenna research institute, mashhad university of medical sciences, mashhad, iran. faezeh moghbeli department biology, mashhad branch, islamic azad university, mashhad, iran.

background: human cripto-1, a member of the egf-cfc family, is involved in embryonic development, embryonic stem cell maintenance, and tumor progression. it also participates in multiple cell signaling pathways including wnt, notch, and tgf-β. remarkably, it is expressed in cancer stem cell (csc) compartments, boosting tumor cell migration, invasion, and angiogenesis. although cripto-1 is overe...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2011
peyman emrani shohreh fatemi siamak ashraf talesh

an account is presented on investigation of the effects of synthesis parameters, i.e., reaction sources, silica to alumina ratio, acid molar ratio and crystallization conditions on the crystallinity, morphology and particle size of sapo-34. the synthesis conditions were designed to produce small particles with narrow size range. the prepared samples were characterized by xrd and sem techniques ...

Journal: :iranian journal of nuclear medicine 2007
amir reza jalilian pezhman rowshanfarzad mohsen kamali-dehghan kamaladin shafaei mohammad mirzaie

introduction: 64cu-pyruvaldehyde-bis(n4-methylthiosemicarbazone) (64cu-ptsm)‍ is one of the most important copper radiopharmaceuticals used in clinical experiments. methods: in this work, copper-64 (t1/2=12.33 h) production has been presented followed by the synthesis of the complexing agent, ptsm, and its structure was confirmed by common spectroscopic methods followed by radiolabeling with 64...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده علوم 1393

فرض کنیم s(?, ?, ?) کلاس همه ی توابع تحلیلی در دیسک واحد dبه صورت (0)-1=0´ f(0)=fنرمالیزه بوده و نیزz/f(z)?0 و در شرط زیر نیز صدق می‍ کند: |f´(z)(z/f(z))2-?z3(z/f(z))(3) -(?+?)z2 (z/f(z))(2) -1|?? , برای هرz? d و برای برخی از ثابتهای حقیقی ?>-1 و? که +?>-1? باشد شرایطی روی ثابتهای ? و? پیدا می کنیم به طوری که هرتوابع کلاس s(?, ?, ?) درd تک ارز باشند. به عنوان یک نتیجه از تحقیق ما معیارهایی...

Journal: :acta medica iranica 0
amirnader emami razavi department of clinical biochemistry, isfahan pharmaceutical sciences research center, school of pharmacy and pharmaceutical sciences, isfahan university of medical sciences, isfahan, iran. gholam basati department of clinical biochemistry, faculty of medicine, ilam university of medical sciences, ilam, iran. jaleh varshosaz department of pharmaceutics, isfahan pharmaceutical sciences research center, school of pharmacy and pharmaceutical sciences, isfahan university of medical sciences, isfahan, iran. soheila abdi department of physics, safadasht branch, islamic azad university, tehran, iran.

myeloperoxidase (mpo) and paraoxonase-1 (pon1) are inflammatory and anti-inflammatory enzymes, respectively that have been involved in the pathogenesis of coronary artery disease (cad). in this study we sought to evaluate the relations of mpo and pon1 with high density lipoprotein (hdl) mean size in patients with acute coronary syndrome (acs). collectively, 50 control subjects and 50 patients w...

Journal: :jundishapur journal of microbiology 0
ali akbarzadeh applied microbiology research center, baqiyatallah university of medical sciences, tehran, ir iran ehsan dehnavi gene transfer pioneers research group, shahid beheshti university, tehran, ir iran mojtaba aghaeepoor gene transfer pioneers research group, shahid beheshti university, tehran, ir iran; semnan biotechnology research center, semnan university of medical sciences, semnan, ir iran jafar amani applied microbiology research center, baqiyatallah university of medical sciences, tehran, ir iran; applied microbiology research center, baqiyatallah university of medical sciences, vanak sq, molasadra st, p. o. box: 193955487, tehran, ir iran. tel: +98-2182482568, fax: +98-2188068924

results escherichia coli phytase was expressed in p. pastoris under different cultivation conditions (post-induction temperature, methanol concentration, and post-induction ph). the optimized conditions by rsm using face centered central composite design were 1% (v/v) methanol, ph = 5.8, and 24.5°c. under the optimized conditions, appa was successfully expressed in p. pastoris and the maximum p...

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